Yasuo Koyama
| Yasuo Koyama | |
|---|---|
| Full name | Yasuo Koyama | 
| Kanji | 小山靖男 | 
| Born | April 27, 1937 Okayama, Japan  | 
| Died | 2000 | 
| Rank | 9 dan | 
Yasuo Koyama (小山靖男, Koyama Yasuo; April 27, 1937 - September 5, 2000) was a professional Go player.
Biography
Koyama was a disciple of Riichi Sekiyama.[1] He became a 9-dan in 1971. He played in the Kansai Ki-in. His disciple was Yahata Koichi.
Titles
| Title | Years Held | 
|---|---|
| Current | 1 | 
| 1962 | 
References
- ^ "History of Topics 2000 | Nihon kiin". www.nihonkiin.or.jp. Retrieved 2024-08-16.